body{
    background: cornsilk;
}
.head{
    margin-top: 10px;
    margin-bottom: 10px;
}
.head .head-item{
    color:#CC9933;
}
.content .left-content .left-form .message{
    background: #ffffff;
}
.content .right-content {overflow:auto;height: 70%;}
.content .left-content .content-chat{overflow: auto;height: 270px;}
.chat-head{margin-bottom: 5px;}
.me{text-align: right;}
.content-table{width: 100%;}